Computer · Wastewater Engineering
Flotation is a unit operation used in wastewater treatment to: A. Remove the lighter suspended solids B. Concentrate biological sludge C. Remove oil and grease D. Remove the temporary hardness of the water Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, C and D
- 2A, B and D only
- 3B, C and D only
- 4A, B and C only✓
Correct answer
A, B and C only
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